package com.example.android.notepad;

import java.util.ArrayList; 
  
import android.app.AlertDialog; 
import android.content.Context; 
import android.graphics.drawable.Drawable; 
  
import com.google.android.maps.ItemizedOverlay; 
import com.google.android.maps.OverlayItem; 
  
public class MyItemizedOverlay extends ItemizedOverlay<OverlayItem> { 
  
    private ArrayList<OverlayItem> mOverlays = new ArrayList<OverlayItem>(); 
    private Context mContext; 
       
    // constructor  
    public MyItemizedOverlay(Drawable defaultMarker, Context context) { 
        super(boundCenterBottom(defaultMarker)); 
        mContext = context; 
    } 
       
    public void addOverlay(OverlayItem overlay) { 
        mOverlays.add(overlay); 
        populate(); 
    } 
       
    @Override
    protected OverlayItem createItem(int i) { 
      return mOverlays.get(i); 
    } 
   
    @Override
    public int size() { 
        return mOverlays.size(); 
    } 
       
    @Override
    protected boolean onTap(int index) { 
      OverlayItem item = mOverlays.get(index); 
      AlertDialog.Builder dialog = new AlertDialog.Builder(mContext); 
      dialog.setTitle(item.getTitle()); 
      dialog.setMessage(item.getSnippet()); 
      dialog.show(); 
      return true; 
    }
}
